Table 3
Total polyphenol and flavonoid contents of spray-dried and freeze-dried powders prepared with Pueraria thunbergiana extracts
(mg/mL, dry basis)
| Samples | Polyphenols(mgGAE1)/g) | Flavonoids(mgRHE2)/g) |
| Spray-drying | 18.09±1.12b3) | 13.42±0.07a |
| Freeze-drying | 12.65±1.53a | 8.08±0.06b |
1)GAE, gallic acid equivalents.
2)RHE, rutin hydrate equivalents.
3)Values are mean±SD of triplicate determinations. Different superscripts within a column indicate significant differences (p<0.05).